package STUDENT.QUANVANTOAN.BASIC.MY_FIRST_JAVA_PROGRAM;

public class Ex1 {
	public static void main(String[] args) {
		System.out.println("Hello world");
		int a = 100;
		int b = 200;
		int c = a + b;
		System.out.println("Gia tri cua c" + c);
		StringStrstring = "aaaaa";
		float numA, numC, numD;
		double numB;
		numA = (float) 2.5;
		numB = 2.5;
		numC = 2.5f;
		numD = 2.5f;
		System.out.println("+numA="+numA);
		System.out.println("+numB="+numB);
		boolean bFlag01, bFag02;
		bFlag01 = true;
		bFlag02 = false;
		System.out.println("+bf=Flag01="bFlag01);
	}

}
